Tom, your gift is too expensive. I can't ______ it.
A:pay
B:buy
C:cost
D:accept
The washed clothes will soon dry up in the wind.
一辆汽车在平直公路上以72km/h的速度匀速行驶了30min.汽车所受阻力为1000N,问:
12.56-7.85